parse "gopher://null.host:0/Ä`\xb4\xac\x834\x16\xd6{\x04\xd8\a\xc1\x1c\x8b\xb6\xa6\xfd\xda\xe0\x82{\xaaA\xf0\xaf\fG \xc3\xd1T\xa7": net/url: invalid control character in URL